gistfile1.txt

import { connect } from 'react-redux';
import { Component } from 'react';

class SandwichShop extends Component {
  componentDidMount() {
    this.props.dispatch(
      makeASandwichWithSecretSauce(this.props.forPerson)
    );
  }

  componentWillReceiveProps(nextProps) {
    if (nextProps.forPerson !== this.props.forPerson) {
      this.props.dispatch(
        makeASandwichWithSecretSauce(nextProps.forPerson)
      );
    }
  }

  render() {
    return <p>{this.props.sandwiches.join('mustard')}</p>
  }
}

export default connect(
  state => ({
    sandwiches: state.sandwiches
  })
)(SandwichShop);